The manager gave her his ______ that her complaint would be investigated.
A. consent B. conception C. assurance D. insurance
出自:英语(专升本)

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块